
package cn.wang.expand;

import org.apache.log4j.Logger;
import org.aspectj.lang.ProceedingJoinPoint;

import java.util.Arrays;

public class AroundLogger {
    private static final Logger log = Logger.getLogger(AroundLogger.class);
    public Object aroundLogger(ProceedingJoinPoint jp) throws Throwable {
        log.info("调用"+jp.getTarget()+"的"+jp.getSignature().getName()+"方法。方法入参"+ Arrays.toString(jp.getArgs()));
        try {
            Object result = jp.proceed();//执行目标方法并获得器返回值
            log.info("调用"+jp.getTarget()+"的"+jp.getSignature().getName()+"方法。方法返回值"+result);
            return result;
        } catch (Throwable e) {
            log.error(jp.getSignature().getName()+"方法发生异常："+e);
            throw e;
        }finally {
            log.info(jp.getSignature().getName()+"方法结束执行");
        }
    }
}
